24 hours in pictures

Karachi, Pakistan: A man rides a horse on a beach Photograph: Shakil Adil/AP

Milan, Italy: Model Naomi Campbell presents a creation from Roberto Cavalli's 2012 autumn/winter collection during Milan fashion week Photograph: Alessandro Garofalo/Reuters

Xiahe village, China: Li Jingchun, top left, a 58-year-old farmer, works with family members on his self-made aircraft on top of his house. The 5m long, 1.5m wide plane, mostly made of recycled iron plates, has taken two years to build Photograph: Sheng Li/Reuters

Gadani, Pakistan: Labourers pull an iron rope before separating a portion of a ship into scrap metal at a ship breaking yard Photograph: Akhtar Soomro/Reuters

Idlib, Syria: people take shelter after an attack in the town centre Photograph: Bulent Kilic/AFP/Getty Images

London, England: Police remove members of the Occupy protest movement from the steps of St Paul's Cathedral Photograph: Matthew Lloyd/Getty Images

Myitsone, Burma: A Catholic nun and convent students collect stones to build a wall around their convent Photograph: Reuters

New York, US: A student poses her stuffed mouse during an anthropomorphic mouse taxidermy class Photograph: Timothy A Clary/AFP/Getty Images

Tokyo, Japan: A trees branches poke out between buildings at Ginza's shopping district Photograph: Franck Robichon/EPA

Galaxidi, Greece: Revellers celebrate Clean Monday or Ash Monday, by participating in a colourful flour war Photograph: Louisa Gouliamaki/AFP/Getty Images

Sacramento, US: A mounted highway patrol officer moves a member of the Occupy movement away from a pro-white group during a demonstration Photograph: Rich Pedroncelli/AP

Lanjigarh, India: Dongaria Kondh tribal girls watch sacrifice rituals during the annual festival of Niyam Raja at the sacred Niyamgiri Hill Photograph: Biswaranjan Rout/AP

Ngor, Senegal: A man washes his goat in the Atlantic Ocean Photograph: Nic Bothma/EPA